// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

main() {
  /*Null*/ null;
  /*bool!*/ true;
  /*bool!*/ false;
  /*String!*/ 'foo';
  /*int!*/ 42;
  /*double!*/ 0.5;
  /*Symbol!*/ #main;
}
